INDEX 



26l 



Lemna, So 



trisulca, 81 



Lepidodendron, 134, 246 

 Lepidophyta, 245 

 Leptochloa arabica, 224 

 Leptosporangiate ferns, 10 

 Lesczyc-Suminski, Count, 20 

 Life-cycle, cytological, 38 

 Life-histories, evidence from, 125 

 Life history, i, 3 

 Linin, 36 

 Linkage, 119 

 Linnaeus, 121 

 Linnaea borealis, 121 

 Liquidambar, 156 

 Liriodendron, 170, 219 

 Lomaria eriopus, 207 

 Loniccra japonica, 163 

 Loxsoma Cunninghami, 1 1 

 Lunularia cruciata, 173 

 Lycopersicum esculentum, 51 

 Lycopodium, 134, 247 



complanatum, 128 



lucidulum, 156 



Sclago, 128 

 Lycopods, 134 

 Lycopsida, 238 

 Lyginodendron oldhamium, 201, 202, 



205 

 Lygodium japoricum, 1 1 



Macrozamia, 214 



Moorei, 176 



spiralis, 211 

 Madder family, 171 

 Magnolia, 156, 218, 219 



flower of, 217 

 MagnoliacecR, 219 

 Maidenhair fern, 25 

 Maiosis, 37 

 Maize, 60, 62 

 Malay archipelago, 143, 147, 151 



Malthus, 94 



Marattia Douglasii, 126 



fraxinea, 206 

 Marattiales, 247 

 Marble, 188 

 Marchanlia, 173 



polymorpha, 128 

 Marchantiaceae, 173 

 Mars ilia vestita, 126 

 Matonia pectinata, n 

 Megasporophytes, 129 

 Membrane, nuclear, 36 

 Mendel, Gregor, 55 

 Mendelian ratio, significance of the, 



64 



Mendel, investigations since, 77 

 Mendelism, relation of Weismann- 



ism to, 76 

 Mendel's discoveries, 59 



discoveries, value of, 68 



law, applications of, 66 



method, 56 



problem, 56 



Metagymnospermas, 245 

 Metamorphism, 188 



contact, 1 88 



regional, 188 

 Metaxylem, 245 

 Microsporophytes, 129 

 Migrations, plant, 192 

 Mistletoe, 80 



American, 96 



European, 96 

 Mitchella, 172 



re pens, 172 

 Mitosis, 36 

 Moluccas, 150 

 Monodea, 174 

 Monocotyledon, dicotyledonous, 



226, 227 

 Monocotyledony, 225 



origin of, 223 



